Digital library
Textbooks, references and open learning resources.

External
APUS: An Introduction to Nutrition 2nd Edition
Byerley · American Public University
In the contents: 1.05: The Broad Role of Nutritional Science · 2.02: The Basic Structural and Functional Unit of Life- The Cell

External
Physics 110
Andrew Morrison · Joliet Junior College
In the contents: 3.1.01: Wave basics · 19.03: Basic Acoustics of the Marimba

External
POLS125 Spring 2026
Connie Isais · Rio Hondo College
In the contents: 11.1.03: Basic Taxonomy of Contracts

External
Statistical Thinking for the 21st Century
Russell A. Poldrack · Stanford University
In the contents: 11.01: Basic Probability Calculations · 32.01: How We Think Science Should Work · 32.02: How Science (Sometimes) Actually Works

External
BIO 50: Anatomy and Physiology (Zingg)
Barbara Zingg · Las Positas College
In the contents: 1.8.01: Basic Life Processes and Functions

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Nutrition Science and Global Food Issues
Mardi Parelman · San Diego Miramar College
In the contents: 1.04: The Broad Role of Nutritional Science · 1.8.07: Of Science and Malnutrition · 7.01: Basic Concepts

External
Analyzing Meaning - An Introduction to Semantics and Pragmatics
Paul Kroeger · Dallas International University
In the contents: 13.03: Basic concepts in set theory

External
Discrete Mathematics for Computer Science
Mark A. Fitch · University of Alaska Anchorage
In the contents: 01: Basics

External
Physical Anthropology Anthro-1
Emma Blackthorne · Yuba College
In the contents: 1.1.01: Science · 1.1.02: Anthropology as a Science · 2.1.05: Cell Biology and Basic Genetics

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Radiation Safety (Ballard)
Jason S. Ballard · Linn-Benton Community College
In the contents: 03: Basic Atomic Theory amp Science · 3.01: Science of Gamma Radiography

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Byte of Python
Swaroop C H · LibreTexts
In the contents: 1.04: Basics

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Foundations of Introductory Chemistry-1
LibreTexts
In the contents: 1.1 Chemistry as a Science · 19.02: The History and Basics of Fission

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Integrated Math for Technical Fields
Allyn Leon · Imperial Valley College
In the contents: 4.06: Solving Basic Percent Problems · 12.01: Basics of Statistics · 13.02: Logarithmic Scales in Natural Sciences

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Text Principles and Practices of Teaching College of the Desert Version
Donna Greene · College of the Desert
In the contents: 07: Curriculum Basics

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Irrigation Systems Management (AET 021)
Dean E. Eisenhauer, Derrel L. Martin, Derek M. Heeren, Glenn J. Hoffman · University of Nebraska Lincoln
In the contents: 3.02: Basic Principles of Flow Measurement · 8.02: Basic Hydraulics

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Think Java - How to Think Like a Computer Scientist
Allen B. Downey · lin College
In the contents: 9.02: What Is Computer Science

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Psychology of Adolescence
Nicole Rosa & Kathryn Frazier · Worcester State University
In the contents: 5.01: Brain Basics

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Educational Psychology
Kelvin Seifert & Rosemary Sutton · Global Text Project
In the contents: 11.02: Basic Concepts · 13.02: Basic Concepts

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Introduction to Astronomy
Lumen Learning · LibreTexts
In the contents: 1.02: Basic Objects in the Universe · 2.01: The Study of Science · 2.04: Contributions to Science

External
Exploring Public Speaking 3e
Kris Barton and Barbara G. Tucker · Florida State University and University of Georgia
In the contents: 01: The Basics of Public Speaking